17989816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4219}}^1$

素因数の和:4279

約数の個数: 32

約数和(自身を含む): 37220400

約数和(自身を除く): 19230584

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4219, 4264, 8438, 16876, 33752, 54847, 109694, 172979, 219388, 345958, 438776, 691916, 1383832, 2248727, 4497454, 8994908, 17989816]

約数ペア:

[(1, 17989816), (2, 8994908), (4, 4497454), (8, 2248727), (13, 1383832), (26, 691916), (41, 438776), (52, 345958), (82, 219388), (104, 172979), (164, 109694), (328, 54847), (533, 33752), (1066, 16876), (2132, 8438), (4219, 4264)]